1 files changed, 52 insertions, 0 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
new file mode 100644
index 000000000..41b8a86fc
--- /dev/null
+++ b/libpod/container_internal_linux.go
@@ -0,0 +1,52 @@
+// +build linux
+
+package libpod
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"github.com/containerd/cgroups"
+	"github.com/sirupsen/logrus"
+)
+
+// cleanupCgroup cleans up residual CGroups after container execution
+// This is a no-op for the systemd cgroup driver
+func (c *Container) cleanupCgroups() error {
+	if !c.state.CgroupCreated {
+		logrus.Debugf("Cgroups are not present, ignoring...")
+		return nil
+	}
+
+	if c.runtime.config.CgroupManager == SystemdCgroupsManager {
+		return nil
+	}
+
+	// Remove the base path of the container's cgroups
+	path := filepath.Join(c.config.CgroupParent, fmt.Sprintf("libpod-%s", c.ID()))
+
+	logrus.Debugf("Removing CGroup %s", path)
+
+	cgroup, err := cgroups.Load(cgroups.V1, cgroups.StaticPath(path))
+	if err != nil {
+		// It's fine for the cgroup to not exist
+		// We want it gone, it's gone
+		if err == cgroups.ErrCgroupDeleted {
+			return nil
+		}
+
+		return err
+	}
+
+	if err := cgroup.Delete(); err != nil {
+		return err
+	}
+
+	c.state.CgroupCreated = false
+
+	if c.valid {
+		return c.save()
+	}
+
+	return nil
+}